Apply Citrus theme/CSS via launch() (Gradio 6); use CPU-only torch wheel

app.py

@@ -225,7 +225,7 @@ CSS = """
 .dark .gradio-container { color: var(--body-text-color); }
 """
 
-with gr.Blocks(theme=gr.themes.Citrus(), css=CSS, title="Pocket TTS — Farsi") as demo:
+with gr.Blocks(title="Pocket TTS — Farsi") as demo:
     with gr.Column(elem_id="col-container"):
         gr.Markdown(
             """
@@ -339,4 +339,8 @@ with gr.Blocks(theme=gr.themes.Citrus(), css=CSS, title="Pocket TTS — Farsi")
     )
 
 if __name__ == "__main__":
-    demo.queue(default_concurrency_limit=1).launch(mcp_server=True)
+    demo.queue(default_concurrency_limit=1).launch(
+        theme=gr.themes.Citrus(),
+        css=CSS,
+        mcp_server=True,
+    )

requirements.txt

@@ -1,3 +1,5 @@
+--extra-index-url https://download.pytorch.org/whl/cpu
+torch==2.9.1+cpu
 pocket-tts==3.1.0
 numpy
 scipy